If you use Internet Explorer:1. Click "Tools" on the menu bar. 2. Click "Internet Option."3. On the General Tab, in the Browsing history section, click "Delete." button. 4. Confirm the desire to "Delete All Offline Content". 5. Click the "OK" button to exit.

If you use Google Chrome:1. Click on Settings on the Chrome Menu2. Click “Show advanced settings…”3. In the ‘Privacy’ section, press the ‘Clear browsing data’ button.4. Check the box for ‘Cached images and files’ and press the ‘Clear browsing data’ button.

If you use Internet Explorer:1. Click "Tools" on the menu bar. 2. Click "Internet Option."3. On the General Tab, click "Delete Files." 4. Confirm the desire to "Delete All Offline Content" 5. Click the "OK" button to exit.